| 摘要 |
<P>PROBLEM TO BE SOLVED: To make components to be used for the indoor electric wiring in a house commonly usable. <P>SOLUTION: A unit cable U is arranged in each of rooms within a building. Here, this unit cable U is provided with at least two or more pieces of power cables Cp, thus at least one power supply circuit is constituted which is equipped with at least one of each unit cable U. Then, in case that the power supply circuit is equipped with only one unit cable U, the power cable Cp of this unit cable U is connected to distribution board, and in case that the power supply circuit is equipped with a plurality of unit cables U, each power cable Cp in each unit cable U is connected with each other, and also an unconnected power cable Cp in a coupling for these unit cables U is connected to a distribution board D. <P>COPYRIGHT: (C)2004,JPO |
